4131423 has 6 divisors (see below), whose sum is σ = 5967624. Its totient is φ = 2754276.

The previous prime is 4131409. The next prime is 4131443. The reversal of 4131423 is 3241314.

It is not a de Polignac number, because 4131423 - 2⁹ = 4130911 is a prime.

4131423 is a lucky number.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 4131396 and 4131405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4131443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 229515 + ... + 229532.

It is an arithmetic number, because the mean of its divisors is an integer number (994604).

Almost surely, 2^4131423 is an apocalyptic number.

4131423 is a deficient number, since it is larger than the sum of its proper divisors (1836201).

4131423 is a wasteful number, since it uses less digits than its factorization.

4131423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459053 (or 459050 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 4131423 is about 2032.5902193999. The cubic root of 4131423 is about 160.4599137086.

Adding to 4131423 its reverse (3241314), we get a palindrome (7372737).

It can be divided in two parts, 4131 and 423, that added together give a palindrome (4554).

The spelling of 4131423 in words is "four million, one hundred thirty-one thousand, four hundred twenty-three".